Andrew was born on October 3rd, 1948. Andrew's father was Teck Kiat Koh and his mother was Soo Ee Khoo. His paternal grandparents were Koh Kim Han and Siew Lian Chia. He had a sister named Evangeline. He was the younger of the two children. He died at the age of 51 on October 23rd, 1999.